选择题：His _______ change very quickly; one moment he is

题目内容：

His _______ change very quickly; one moment he is cheerful, and the next he.s complaining about everything.

A.temper
B.moods
C.feeling
D.sense

参考答案：

在一般的情况下，随着国民收入的增加，国民消费倾向变的越来越小。

在一般的情况下，随着国民收入的增加，国民消费倾向变的越来越小。选择一项：对错

If the South had won the war, what is now the United States ________ divided int

A matter of repeated occurrence like this will not ____ people.? A.asset B.hol

边际储蓄倾向等于（）选择一项：A. 边际消费倾向B. 边际消费倾向的交互C. 1-边际消费倾向D. 1+边际消费倾向